Re: iwlwifi havoc on some APs (rekeying?)

["Guy, Wey-Yi" <wey-yi.w.guy@intel.com>]

Johannes,

Anything changed in this area?

Thanks
Wey

On Fri, 2011-12-09 at 10:05 -0800, Wolfgang Breyha wrote:
> On 09/12/11 17:02, Guy, Wey-Yi wrote:
> > Hi Wolfgang,
> > 
> > I don't have the similar AP here for testing. by looking at the log,
> > looks like there is a issue while you scan.
> > 
> > Could you please try this patch and see if make any different? it is a
> > long shot, but I just like to see if it make any different at all
> > 
> > once you apply the patch, please make sure P2P is disabled in .config
> 
> Done that... iwlwifi says...
> > [  833.360213] iwlwifi 0000:43:00.0: CONFIG_IWLWIFI_DEBUG enabled
> > [  833.360215] iwlwifi 0000:43:00.0: CONFIG_IWLWIFI_DEBUGFS enabled
> > [  833.360217] iwlwifi 0000:43:00.0: CONFIG_IWLWIFI_DEVICE_TRACING disabled
> > [  833.360219] iwlwifi 0000:43:00.0: CONFIG_IWLWIFI_DEVICE_SVTOOL enabled
> > [  833.360222] iwlwifi 0000:43:00.0: CONFIG_IWLWIFI_P2P disabled
> > [  833.360228] iwlwifi 0000:43:00.0: Detected Intel(R) Centrino(R) Advanced-N 6200 AGN, REV=0x74
> 
> But it still occurs. This time it started again right after the 2.
> rekeying event. wpa_supplicant logged.
> > Associated with 00:80:48:xx:xx:xx
> > WPA: Key negotiation completed with 00:80:48:xx:xx:xx [PTK=CCMP GTK=TKIP]
> > CTRL-EVENT-CONNECTED - Connection to 00:80:48:xx:xx9:xx completed (reauth) [id=0 id_str=]
> > WPA: Group rekeying completed with 00:80:48:xx:xx:xx [GTK=TKIP]
> > WPA: Group rekeying completed with 00:80:48:xx:xx:xx [GTK=TKIP]
> 
> I failed to mention that I used F14 with compat-wireless from arround
> march of 2011 before I upgraded to F16 in my first mail. With this
> version I had no troubles with the exactly same AP and my 2540p.
> 
> Greetings, Wolfgang
> ..
> 
> 
> 
> > 
> > Thanks
> > Wey